ES2746961T3 - Procedimiento, aparato y sistema para codificar y descodificar un subconjunto de unidades de transformación de datos de vídeo codificados - Google Patents

Procedimiento, aparato y sistema para codificar y descodificar un subconjunto de unidades de transformación de datos de vídeo codificados Download PDF

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Publication number
ES2746961T3
ES2746961T3 ES13775550T ES13775550T ES2746961T3 ES 2746961 T3 ES2746961 T3 ES 2746961T3 ES 13775550 T ES13775550 T ES 13775550T ES 13775550 T ES13775550 T ES 13775550T ES 2746961 T3 ES2746961 T3 ES 2746961T3
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Prior art keywords
decoding
rice
parameter
golomb
transformation unit
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ES13775550T
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English (en)
Spanish (es)
Inventor
Volodymyr Kolesnikov
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Canon Inc
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Canon Inc
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Priority claimed from AU2012202182A external-priority patent/AU2012202182B2/en
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Publication of ES2746961T3 publication Critical patent/ES2746961T3/es
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4031—Fixed length to variable length coding
    • H03M7/4037—Prefix coding
    • H03M7/4043—Adaptive prefix coding
    • H03M7/4068—Parameterized codes
    • H03M7/4075—Golomb codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ES13775550T 2012-04-13 2013-04-12 Procedimiento, aparato y sistema para codificar y descodificar un subconjunto de unidades de transformación de datos de vídeo codificados Active ES2746961T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2012202182A AU2012202182B2 (en) 2012-04-13 Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data
PCT/AU2013/000380 WO2013152401A1 (fr) 2012-04-13 2013-04-12 Procédé, appareil et système de codage et de décodage d'un sous-ensemble d'unités de transformation de données vidéo codées

Publications (1)

Publication Number Publication Date
ES2746961T3 true ES2746961T3 (es) 2020-03-09

Family

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ES13775550T Active ES2746961T3 (es) 2012-04-13 2013-04-12 Procedimiento, aparato y sistema para codificar y descodificar un subconjunto de unidades de transformación de datos de vídeo codificados

Country Status (11)

Country Link
US (1) US10873761B2 (fr)
EP (1) EP2837185B1 (fr)
JP (2) JP2015516745A (fr)
KR (2) KR101974320B1 (fr)
CN (5) CN107071420B (fr)
AU (2) AU2016202272B2 (fr)
BR (1) BR112014021436B1 (fr)
ES (1) ES2746961T3 (fr)
PL (1) PL2837185T3 (fr)
RU (3) RU2634214C1 (fr)
WO (1) WO2013152401A1 (fr)

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Also Published As

Publication number Publication date
CN107105248A (zh) 2017-08-29
CN104221288A (zh) 2014-12-17
EP2837185A1 (fr) 2015-02-18
BR112014021436A2 (fr) 2017-06-20
CN107071420A (zh) 2017-08-18
WO2013152401A1 (fr) 2013-10-17
CN107105247B (zh) 2021-05-07
KR20140126370A (ko) 2014-10-30
RU2634214C1 (ru) 2017-10-24
JP2018078625A (ja) 2018-05-17
CN107105247A (zh) 2017-08-29
CN107105248B (zh) 2021-05-07
US10873761B2 (en) 2020-12-22
AU2012202182A1 (en) 2013-10-31
US20150078443A1 (en) 2015-03-19
EP2837185B1 (fr) 2019-09-04
CN106851277A (zh) 2017-06-13
JP2015516745A (ja) 2015-06-11
CN106851277B (zh) 2021-05-07
EP2837185A4 (fr) 2016-03-16
RU2667715C1 (ru) 2018-09-24
RU2014141168A (ru) 2016-06-10
BR112014021436B1 (pt) 2023-03-07
PL2837185T3 (pl) 2020-03-31
JP6465955B2 (ja) 2019-02-06
KR20180006495A (ko) 2018-01-17
AU2016202272B2 (en) 2017-09-28
AU2017279640A1 (en) 2018-01-18
KR101974320B1 (ko) 2019-04-30
AU2017279640B2 (en) 2019-08-01
CN107071420B (zh) 2021-07-16
KR101818102B1 (ko) 2018-01-12

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